C-C--Java/208.cpp at Main · RanjeetDhole/C-C--Java · GitHub

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//call By Reference

#include<iostream>
using namespace std;

template<class T>

void SwapR(T &p,T &q)
{

     T temp = p;
     p = q;
     q = temp;
}


int main()
{
     int iNo1 = 11,iNo2 = 21;

      cout<<"Before swap data is: "<<iNo1<<" "<<iNo2<<endl;

     SwapR(iNo1,iNo2);

     cout<<"After swap data is: "<<iNo1<<" "<<iNo2<<endl;


     float fNo1 = 11.0,fNo2 = 21.0;
      cout<<"Before swap data is: "<<fNo1<<" "<<fNo2<<endl;
     SwapR(fNo1,fNo2);
     cout<<"After swap data is: "<<fNo1<<" "<<fNo2<<endl;

     char cNo1 = 'A',cNo2 = 'B';
      cout<<"Before swap data is: "<<cNo1<<" "<<cNo2<<endl;
     SwapR(cNo1,cNo2);
     cout<<"After swap data is: "<<cNo1<<" "<<cNo2<<endl;

     return 0;
}